arrow

2024 DE CDL Practice Test: Tank - Test

17. What should you do first to test the trailer emergency brakes?
A
Pull gently on the trailer with the tractor.
B
Push in the trailer air supply control.
C
Charge the trailer air brake system.
D
Pull harshly on the trailer.
More
17/28
Progress
0
Errors
Restart
Next
Next
Tank - Test
  • Back to Test List
  • Double and Triples - Test 5
  • Tank - Test 2
  • Challenge Library
    12